[Intel-gfx] [PATCH] drm/i915/ehl: Update MOCS table for EHL

[Tejas Upadhyay]

Add these extra EHL entries back since we have
drm-tip commit 13d29c823738
("drm/i915/ehl: unconditionally flush the pages on acquire")
introduces proper flushing to make it work as expected.

Cc: Chris Wilson <chris.p.wilson at intel.com>
Cc: Matthew Auld <matthew.auld at intel.com>
Fixes: 046091758b50 ("Revert "drm/i915/ehl: Update MOCS table for EHL"")
Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
Signed-off-by: Tejas Upadhyay <tejas.upadhyay at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_mocs.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index c6ebe2781076..152244d7f62a 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -207,6 +207,14 @@ static const struct drm_i915_mocs_entry broxton_mocs_table[] = {
 	MOCS_ENTRY(15, \
 		   LE_3_WB | LE_TC_1_LLC | LE_LRUM(2) | LE_AOM(1), \
 		   L3_3_WB), \
+	/* Bypass LLC - Uncached (EHL+) */ \
+	MOCS_ENTRY(16, \
+		   LE_1_UC | LE_TC_1_LLC | LE_SCF(1), \
+		   L3_1_UC), \
+	/* Bypass LLC - L3 (Read-Only) (EHL+) */ \
+	MOCS_ENTRY(17, \
+		   LE_1_UC | LE_TC_1_LLC | LE_SCF(1), \
+		   L3_3_WB), \
 	/* Self-Snoop - L3 + LLC */ \
 	MOCS_ENTRY(18, \
 		   LE_3_WB | LE_TC_1_LLC | LE_LRUM(3) | LE_SSE(3), \
-- 
2.34.1